40.下列恆牙中,何者從鄰接面觀察,唇舌(labiolingual)或頰舌(buccolingual)徑大於切緣齒頸
(incisocervical)或咬合齒頸(occlusocervical)徑?
(A)上顎正中門齒
(B)上顎犬齒
(C)下顎側門齒
(D)上顎大臼齒
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統計: A(82), B(281), C(21), D(1609), E(0) #2039957
統計: A(82), B(281), C(21), D(1609), E(0) #2039957